Table 1.
Characteristic | Total analytic sample 48,986 |
Returned mouthwash kit 26,790 |
Crude RR | Age and education adjusted RR |
---|---|---|---|---|
Age (2005) | ||||
<40 | 10,634 | 48.6 | 1.00 | 1.00 |
40–49 | 16,593 | 52.1 | 1.07 (1.05, 1.10) | 1.07 (1.05, 1.10) |
50–59 | 13,921 | 57.7 | 1.19 (1.16, 1.22) | 1.19 (1.16, 1.22) |
60+ | 7,838 | 63.1 | 1.30 (1.27, 1.33) | 1.30 (1.27, 1.34) |
Education (years) (2003) | ||||
≤12 | 8,774 | 55.6 | 1.00 | 1.00 |
13–15 | 17,345 | 53.8 | 0.98 (0.95, 0.99) | 1.00 (0.98, 1.03) |
16 | 12,009 | 54.1 | 0.97 (0.95, 1.00) | 1.02 (1.00, 1.05) |
17+ | 10,799 | 56.3 | 1.01 (0.99, 1.04) | 1.03 (1.00, 1.05) |
Occupation (1995) | ||||
Professional/technical/manager/administrator | 27,177 | 55.0 | 1.00 | 1.00 |
Sales/clerical/service worker | 15,142 | 54.3 | 0.99 (0.97, 1.00) | 1.02 (1.00, 1.05) |
Other | 2,096 | 57.3 | 1.04 (1.00, 1.08) | 1.06 (1.01, 1.10) |
Works second job (1995) | ||||
No | 38,876 | 54.3 | 1.00 | 1.00 |
Yes | 8,924 | 56.5 | 1.04 (1.02, 1.06) | 1.05 (1.02, 1.07) |
Marital status (2005) | ||||
Single | 7,139 | 64.9 | 1.00 | 1.00 |
Married/living as married | 15,012 | 64.1 | 0.99 (0.97, 1.01) | 0.96 (0.94, 0.98) |
Divorced/separated/widowed | 10,919 | 68.2 | 1.05 (1.03, 1.07) | 0.99 (0.97, 1.01) |
Childcare/parent care responsibilities (1995) | ||||
No | 25,030 | 54.4 | 1.00 | 1.00 |
Yes | 23,956 | 55.1 | 1.01 (1.00, 1.03) | 1.02 (1.00, 1.04) |
Geographic region (2005) | ||||
Northeast | 9,933 | 60.8 | 0.97 (0.95, 0.99) | 0.97 (0.95, 0.99) |
South | 14,502 | 62.7 | 1.00 | 1.00 |
Midwest | 8,964 | 63.8 | 1.02 (1.00, 1.04) | 1.01 (0.99, 1.03) |
West | 7,181 | 61.2 | 0.98 (0.96, 1.00) | 0.97 (0.95, 0.99) |
Neighborhood SES score (quintiles) (2005) | ||||
1 (lowest) | 8,786 | 57.1 | 1.00 | 1.00 |
2 | 8,981 | 54.9 | 0.96 (0.94, 0.99) | 0.96 (0.94, 0.99) |
3 | 9,070 | 53.8 | 0.94 (0.92, 0.97) | 0.95 (0.92, 0.97) |
4 | 9,152 | 54.2 | 0.95 (0.92, 0.97) | 0.95 (0.93, 0.98) |
5 (highest) | 9,229 | 54.0 | 0.95 (0.92, 0.97) | 0.94 (0.92, 0.97) |